package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.entity.Setmeal;
import com.itheima.reggie.service.CategoryService;
import com.itheima.reggie.service.SetmealService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.HashMap;
import java.util.List;

@RestController
@RequestMapping("/category")
public class CategoryController {

    @Autowired
    private SetmealService setmealService;

    @Autowired
    private CategoryService categoryService;

    @PostMapping
    public R<String> addCategory(@RequestBody Category category) {

        categoryService.save(category);
        return R.success("新增分类成功");
    }

    @GetMapping("/page")
    public R queryPage(Integer page, Integer pageSize) {
        Page<Category> categoryInfo = new Page<>(page, pageSize);

        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.orderByAsc(Category::getSort);

        categoryService.page(categoryInfo);

        long all = categoryInfo.getTotal();
        List<Category> records = categoryInfo.getRecords();

        HashMap map = new HashMap();
        map.put("records", records);
        map.put("total", all);
        return R.success(map);
    }

    @DeleteMapping
    public R delete(Long id) {
        categoryService.remove(id);
        return R.success("删除成功");
    }

    @PutMapping
    public R<String> update(@RequestBody Category category) {
        categoryService.updateById(category);
        return R.success("修改成功");
    }

   /* @GetMapping("/list")
    public R<List<Category>> list(Category category) {
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(category.getType() != null, Category::getType, category.getType());
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        List<Category> list = categoryService.list(queryWrapper);
        return R.success(list);
    }*/

    @GetMapping("/list")
    public R<List<Category>> list(Category category) {

        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(category.getType() != null, Category::getType, category.getType());
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        List<Category> list = categoryService.list(queryWrapper);
        return R.success(list);
    }

}
